Steno's Principal of Original Horizontality states that... Fossils that are more ancient are found in the bottom layers of sediment.

Sedimentary rocks are deposited in approximately horizontal layers when they are originally formed.

Sediments spread out in all directions until they either think out or un into a barrier.

Younger rocks are deposited on top of older rocks

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The principal effector function of igm is

The ideas of hammond are most clearly an example of which of the following mid-19th century developments? (5 points) the increasingly liberal nature of slavery after the south enforced stronger slave codes the growing use by northern antislavery activists of moral arguments the increasing number of freed slaves in southern states as a result of gradual emancipation laws the growing tendency of southern slaveholders to use the paternal ethos to justify slavery

What kind of government is based on the idea of popular sovereignty?